19 A study randomly assigned adult subjects to one of three exercise treatments: (1) a single long exercise period five days per week; (2) several ten-minute exercise periods five days per week; and (3) several ten-minute periods fivedays per week using a home treadmill. The study report contains the following summary statistics about weight loss (in kilograms) after six months of treatment:Does the type of exercise treatmentsinfluence weight loss significantly? Use a = 5%.TreatmentStd. Dev.Long periodsMultiple short periodsMultiple short periods with treadmillMean13.811.013.52.22.53.2Set up the alternative hypothesis ( H. ):O At least one of the proportions is different from the othersO At least one of the standard deviations is different from the others.O The distribution of the categorical variable is not as given by the null hypothesis (lack of fit)O The distribution of the categorical variable is not the same across populations or treatmentsO At least one of the means is different from the othersO The three categorical variables are dependent

Name: 19 A study randomly assigned adult subjects to one of three exercise t
Uploaded: 2024-03-20T07:06:41.000Z
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Description: 19 A study randomly assigned adult subjects to one of three exercise treatments: (1) a single long exercise period five days per week; (2) several ten-minute exercise periods five days per week; and (3) several ten-minute periods fivedays per week us